| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Young, Sara (10)
|
PVRMSC |
1:08.59 |
1:07.35 |
-1.24 |
| 2 |
Hou, Annie N (10)
|
PVRMSC |
1:11.44 |
1:10.67 |
-0.77 |
| 3 |
Horgan, Delaney L (10)
|
MADST |
1:17.34 |
1:11.96 |
-5.38 |
| 4 |
Mignone-Sankoorikal, Mariell (10)
|
PVASA |
1:16.77 |
1:15.65 |
-1.12 |
| 5 |
Wang, Katherine A (10)
|
PVASA |
1:20.49 |
1:15.83 |
-4.66 |
| 6 |
Cai, Ashley A (10)
|
PVRMSC |
1:23.99 |
1:22.11 |
-1.88 |
| 7 |
Rankin, Rosalie K (9)
|
PVRMSC |
1:31.37 |
1:23.06 |
-8.31 |
| 8 |
McCall, Anastazia E (10)
|
MADST |
1:26.33 |
1:24.30 |
-2.03 |
| 9 |
Rabah, Lara Z (10)
|
PVASA |
1:29.09 |
1:24.39 |
-4.70 |
| 10 |
Combet, Emma (10)
|
PVRMSC |
1:24.81 |
1:24.76 |
-0.05 |
| 11 |
Jayawardhane, Samara K (10)
|
PVRMSC |
1:29.88 |
1:25.23 |
-4.65 |
| 12 |
Fry, Julianne M (9)
|
PVRMSC |
1:31.13 |
1:27.17 |
-3.96 |
| 13 |
Hattis, Julia P (9)
|
PVRMSC |
1:28.53 |
1:27.55 |
-0.98 |
| 14 |
Qin, Eva X (10)
|
PVRMSC |
1:28.61 |
1:28.62 |
0.01 |
| 15 |
Drozd, Lesia (10)
|
PVRMSC |
1:33.87 |
1:28.89 |
-4.98 |
| 16 |
McKinley, Maeve I (10)
|
PVRMSC |
1:28.78 |
1:29.16 |
0.38 |
| 17 |
He, Elizabeth (9)
|
PVRMSC |
1:31.73 |
1:30.55 |
-1.18 |
| 18 |
Cheplo, Alicia C (10)
|
PVRMSC |
1:38.58 |
1:31.26 |
-7.32 |
| 19 |
Bizjak, Adele V (10)
|
PVRMSC |
1:33.18 |
1:32.42 |
-0.76 |
| 20 |
Erwin, Amelia L (9)
|
PVFISH |
1:30.79 |
1:32.62 |
1.83 |
| 21 |
Ghosh Dastidar, Purvi (10)
|
PVRMSC |
1:31.67 |
1:33.51 |
1.84 |
| 22 |
Bowen, Tessa (10)
|
PVRMSC |
1:33.85 |
1:34.13 |
0.28 |
| 23 |
Cisse, Amina (10)
|
PVRMSC |
1:32.18 |
1:34.33 |
2.15 |
| 24 |
Poston, Alexis L (9)
|
MADST |
1:32.93 |
1:38.75 |
5.82 |
| 25 |
Sayah, Ava (10)
|
PVASA |
1:37.84 |
1:39.95 |
2.11 |
|
Tse, Olivia (9)
|
PVRMSC |
1:29.86 |
NS |
- |